<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <script>
        function Person(name) {
            this.name = name;
        }
        Person.prototype.eat = function(){
            console.log(this.name+'吃午饭');
            
        }
        Person.prototype.walk = function (){
            console.log(this.name + '散步');
            
        }
        var p1 = new Person('jack');
        p1.eat();
        p1.walk();
        var p2 = new Person('andy');
        p2.eat();
        p2.walk();
        console.log(p1.eat == p2.eat);
        
    </script>
</body>
</html>